1310202012143 has 4 divisors (see below), whose sum is σ = 1313913632928. Its totient is φ = 1306490391360.

The previous prime is 1310202012127. The next prime is 1310202012167. The reversal of 1310202012143 is 3412102020131.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1310202012143 - 2⁴ = 1310202012127 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1310202012173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1855809863 + ... + 1855810568.

It is an arithmetic number, because the mean of its divisors is an integer number (328478408232).

Almost surely, 2^{1310202012143} is an apocalyptic number.

1310202012143 is a deficient number, since it is larger than the sum of its proper divisors (3711620785).

1310202012143 is an equidigital number, since it uses as much as digits as its factorization.

1310202012143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3711620784.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 1310202012143 its reverse (3412102020131), we get a palindrome (4722304032274).

The spelling of 1310202012143 in words is "one trillion, three hundred ten billion, two hundred two million, twelve thousand, one hundred forty-three".